Comparing Allis Chalmers D21 Series II vs John Deere 6810

This page provides a detailed comparison of the specifications for the Allis Chalmers D21 Series II and the John Deere 6810. The specifications are categorized into four main sections: Engine, Transmission, Dimensions, and Miscellaneous. By comparing these two tractors side by side, you can easily identify the similarities and differences between them and determine which one best suits your needs.

Allis Chalmers D21 Series II
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John Deere 6810
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Engine
Engine - Manufacturer Allis Chalmers John Deere
Engine - Model 3500 -
Engine - Cooling Type Liquid-cooled -
Engine - Cylinder Orientation - -
Engine - Valve Configuration - -
Engine - Fuel Type Diesel Diesel
Engine - Induction Type - -
Engine - Cylinders 6 6
Engine - Displacement (ci) 426 414
Engine - Bore (in) 4.25 4.19
Engine - Stroke (in) - -
Engine - Rated RPM 2200 2100
Engine - Power Output (hp) 121 125
Transmission
Transmission - Type Sliding gear with dry disc clutch Full power shift
Transmission - Forward Gears 8 20
Transmission - Reverse Gears - -
Transmission - Total Gears - -
Dimensions
Length (in) 160.2 179.6
Width (in) 91.3 93
Height (in) 106.3 113.5
Operating Weight (lb) 9502 11400
Miscellaneous
Chassis 4x2 2WD 4x4 MFWD 4WD
Drive Type 2WD MFWD / 4WD
Steering Type Power Power/Hydrostatic power
Coolant Capacity (qts) 31 16.4
Front Tire Diameter (in) - -
Front Tire Width (in) - -
Rear Tire Diameter (in) - -
Rear Tire Width (in) - -
Front/Rear Rim Diameter (in) - -
Tire Type Agricultural Ag
Manufacture - End Year 1969 -
Hitch Type Three-Point Hitch -
Hitch Category - -
Hitch Position Rear -
Hitch Capacity (lb) - -
Operator Station Type Open -
Starter Type Electric Electric
PTO Type Independent -
PTO Speed 1 (rpm) 1000 -
PTO Speed 2 (rpm) - -
PTO Speed 3 (rpm) - -
Brake Type Band actuated disc -
Hydraulic System Type - Closed-center load-sensing